condition mean min max 4 h after light 0.0635315 0.0 0.127063 8 h after light 0.5899485 0.347315 0.832582 12 h after light 0.3035545 0.0 0.607109 4 h after dark 0.6087896666666667 0.479805 0.856966 8 h after dark 0.0 0.0 0.0 12 h after dark 0.039433 0.0 0.118299